Coating machine

The utility model discloses a coating machine, this coating machine include the organism, locate air -supply line and exhaust pipe on the organism, are equipped with filter equipment on the exhaust pipe, and the sack that be used for filter particle thing of filter equipment in locating row's air duct set spare and the row's of the locating air duct set spare on the exhaust pipe has the effect ofreduction to the pollution of air. 本实用新型公开了种包衣机，该包衣机包括机体、设于机体上的进风管和排风管，排风管上设有过滤装置，过滤装置包括设于排风管上的排风管组件和设于排风管组件内的用于过滤颗粒物的布袋，具有降低对空气的污染的效果。